<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
</head>
<body style="word-wrap:break-word; color:rgb(0,0,0); font-size:14px; font-family:Calibri,sans-serif">
<div>Wei,</div>
<div><br>
</div>
<div>You may want to try using an ITKv4 version of the symmetric force demon: We have an updated version of the original on github.</div>
<div><br>
</div>
<div><a href="https://github.com/BRAINSia/LogSymmetricDemons">https://github.com/BRAINSia/LogSymmetricDemons</a></div>
<div><br>
</div>
<div>Hans</div>
<div><br>
</div>
<div><br>
</div>
<span id="OLK_SRC_BODY_SECTION">
<div style="font-family:Calibri; font-size:11pt; text-align:left; color:black; border-bottom:medium none; border-left:medium none; padding-bottom:0in; padding-left:0in; padding-right:0in; border-top:#b5c4df 1pt solid; border-right:medium none; padding-top:3pt">
<span style="font-weight:bold">From: </span><Liu>, Wei <<a href="mailto:WLiu3@mdanderson.org">WLiu3@mdanderson.org</a>><br>
<span style="font-weight:bold">Date: </span>Wednesday, April 10, 2013 4:22 PM<br>
<span style="font-weight:bold">To: </span>"<a href="mailto:insight-users@itk.org">insight-users@itk.org</a>" <<a href="mailto:insight-users@itk.org">insight-users@itk.org</a>><br>
<span style="font-weight:bold">Subject: </span>[Insight-users] Frequency container saturated for Instance (ITK 3.20)<br>
</div>
<div><br>
</div>
<div><style>
<!--
@font-face
        {font-family:SimSun}
@font-face
        {font-family:SimSun}
@font-face
        {font-family:Calibri}
@font-face
        {font-family:Tahoma}
@font-face
        {}
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:11.0pt;
        font-family:"Calibri","sans-serif"}
a:link, span.MsoHyperlink
        {color:blue;
        text-decoration:underline}
a:visited, span.MsoHyperlinkFollowed
        {color:purple;
        text-decoration:underline}
p.MsoAcetate, li.MsoAcetate, div.MsoAcetate
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:8.0pt;
        font-family:"Tahoma","sans-serif"}
span.EmailStyle17
        {font-family:"Calibri","sans-serif";
        color:windowtext}
span.BalloonTextChar
        {font-family:"Tahoma","sans-serif"}
.MsoChpDefault
        {}
@page WordSection1
        {margin:1.0in 1.0in 1.0in 1.0in}
div.WordSection1
        {}
-->
</style>
<div lang="EN-US">
<div class="WordSection1">
<p class="MsoNormal">I am using ITK 3.20 to do symmetric force demon registration, which uses histogram matching. I found that for some CTs, it works fine. However, for some CTs, it does not work with the following error message.</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">itk::ExceptionObject (0x1c1679e0)</p>
<p class="MsoNormal">Location: "bool itk::Statistics::DenseFrequencyContainer::IncreaseFrequency(long unsigned int, float)"</p>
<p class="MsoNormal">File: /work/01515/wliu3/InsightToolkit-3.20.0/Code/Numerics/Statistics/itkDenseFrequencyContainer.cxx</p>
<p class="MsoNormal">Line: 84</p>
<p class="MsoNormal">Description: itk::ERROR: DenseFrequencyContainer(0x1c1431b0): Frequency container saturated for Instance</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">I understood that this problem was in ITK 3.16, but i supposed this problem was fixed in ITK 3.20 by using the new statistics framework. Is my understanding wrong? Could you please give me some hints how to solve this problem?</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">Thanks</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">Wei</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">Wei Liu, PhD</p>
<p class="MsoNormal">Assistant Professor</p>
<p class="MsoNormal">The University of Texas M.D. Anderson Cancer Center</p>
<p class="MsoNormal">Department of Radiation Physics - Unit 94</p>
<p class="MsoNormal">Houston, Texas 77030</p>
<p class="MsoNormal"><b><span style="color:red"><a href="mailto:agatson@mdanderson.org"><span style="font-family:'Times New Roman',serif; color:blue">wliu3@mdanderson.org</span></a></span></b></p>
<p class="MsoNormal">Office: 713.794.4112</p>
<p class="MsoNormal">Fax: 713.563.2545</p>
<p class="MsoNormal">Pager: 713.404.6064</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"><img border="0" width="199" height="98" id="Picture_x0020_1" src="cid:image001.png@01CE3607.91D30600"></p>
<p class="MsoNormal"> </p>
</div>
</div>
</div>
</span><br>
<br>
<hr>
Notice: This UI Health Care e-mail (including attachments) is covered by the Electronic Communications Privacy Act, 18 U.S.C. 2510-2521, is confidential and may be legally privileged. If you are not the intended recipient, you are hereby notified that any
retention, dissemination, distribution, or copying of this communication is strictly prohibited. Please reply to the sender that you have received the message in error, then delete it. Thank you.
<hr>
</body>
</html>